ES2709600T3 - Proceso de acabado para hacer ranuras de álabe en un disco de rotor - Google Patents

Proceso de acabado para hacer ranuras de álabe en un disco de rotor Download PDF

Info

Publication number: ES2709600T3
Authority: ES; Spain
Prior art keywords: plane; finishing; axis; simetna; process according
Prior art date: 2012-09-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

ES13183815T

Other languages

English (en)

Spanish (es)

Inventor

Marco Cherubini

Guido Furxhi

Mauro Canola

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fidia SpA

GE Avio SRL

Original Assignee

Fidia SpA

GE Avio SRL

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-09-10

Filing date

2013-09-10

Publication date

2019-04-16

2013-09-10 Application filed by Fidia SpA, GE Avio SRL filed Critical Fidia SpA

2019-04-16 Application granted granted Critical

2019-04-16 Publication of ES2709600T3 publication Critical patent/ES2709600T3/es

Status Active legal-status Critical Current

2033-09-10 Anticipated expiration legal-status Critical

Links

238000007730 finishing process Methods 0.000 title claims abstract description 12
238000000227 grinding Methods 0.000 claims abstract description 31
238000000034 method Methods 0.000 claims abstract description 15
230000008569 process Effects 0.000 claims abstract description 15
239000000463 material Substances 0.000 claims abstract description 13
238000013519 translation Methods 0.000 claims abstract description 5
241000535417 Alabes Species 0.000 claims 1
238000003754 machining Methods 0.000 description 9
230000000295 complement effect Effects 0.000 description 5
239000003082 abrasive agent Substances 0.000 description 4
238000005520 cutting process Methods 0.000 description 4
230000009467 reduction Effects 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
230000002093 peripheral effect Effects 0.000 description 3
230000035882 stress Effects 0.000 description 3
238000012937 correction Methods 0.000 description 2
238000011161 development Methods 0.000 description 2
230000005611 electricity Effects 0.000 description 2
238000013021 overheating Methods 0.000 description 2
229910052582 BN Inorganic materials 0.000 description 1
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
230000004075 alteration Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000001680 brushing effect Effects 0.000 description 1
239000005068 cooling lubricant Substances 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000003801 milling Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000004088 simulation Methods 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/36—Production of grooves
- B23C2220/366—Turbine blade grooves
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Polishing Bodies And Polishing Tools (AREA)
Turbine Rotor Nozzle Sealing (AREA)

ES13183815T 2012-09-10 2013-09-10 Proceso de acabado para hacer ranuras de álabe en un disco de rotor Active ES2709600T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT000780A ITTO20120780A1 (it)	2012-09-10	2012-09-10	Procedimento di finitura per realizzare cave per palette in un disco rotore

Publications (1)

Publication Number	Publication Date
ES2709600T3 true ES2709600T3 (es)	2019-04-16

Family

ID=47226328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES13183815T Active ES2709600T3 (es)	2012-09-10	2013-09-10	Proceso de acabado para hacer ranuras de álabe en un disco de rotor

Country Status (3)

Country	Link
EP (1)	EP2705926B1 (it)
ES (1)	ES2709600T3 (it)
IT (1)	ITTO20120780A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117001380A (zh) *	2023-09-15	2023-11-07	德州德隆(集团)机床有限责任公司	一种盘类零件的定位工装及其使用方法
CN117583655B (zh) *	2024-01-18	2024-03-29	常州市福尔特工具有限公司	一种用于大平面加工的高效铣削盘铣刀
CN119407211B (zh) *	2024-11-12	2026-04-21	上海电气电站设备有限公司	一种轮盘异型叶根槽的车削工艺与检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10219012B4 (de) *	2002-04-27	2004-11-04	Mtu Aero Engines Gmbh	Fräsverfahren
US6883234B2 (en) *	2002-10-07	2005-04-26	United Technologies Corporation	Process for machining axial blade slots in turbine disks for jet engines
EP1967307B1 (de) *	2007-03-08	2010-05-26	Mattias Rutschinski	Verfahren zur Herstellung eines mit Nuten versehenen Rotornabenelementes
US8567059B2 (en) *	2009-07-10	2013-10-29	Pratt & Whitney Canada Corp.	Process for forming a firtree slot in a disc of a rotor of a gas turbine engine

2012
- 2012-09-10 IT IT000780A patent/ITTO20120780A1/it unknown
2013
- 2013-09-10 ES ES13183815T patent/ES2709600T3/es active Active
- 2013-09-10 EP EP13183815.3A patent/EP2705926B1/en active Active

Also Published As

Publication number	Publication date
EP2705926B1 (en)	2019-01-23
ITTO20120780A1 (it)	2014-03-11
EP2705926A1 (en)	2014-03-12

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